BAS Pressure Reduction, Function

Legend
Illustrated: Release Position
A7/7 BAS Brake Booster
s1 BAS Release Switch
y1 BAS Solenoid Valve (Control Valve)
a Atmospheric Pressure
c Vacuum

BAS pressure reduction
The BAS release switch (s1) is switched passive. The solenoid valve (y1) is switched off and therefore only the amount of brake pressure which corresponds to the position of the brake pedal is generated.




Related Information